040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 403f51eb8d7a483063612f659cff00094ea9b2f9	main
040000 tree c423cfcace7664734790062b7ab34d1d4526f788	test